CLEANING

WARNING

AND

Turn off heater and let cool before cleaning.

MAINTENANCE

 

 

CAUTION

You must keep control areas, burner, and circulating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a qualified service person. Heater may need more frequent cleaning due to excessive lint from carpeting, bedding material, etc.

ODS/PILOT AND BURNER ORIFICE

• Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean.

CABINET

Air Passageways

Use a vacuum cleaner or pressurized air to clean.

Exterior

Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabinet to remove dust.

 

TROUBLE-

 

 

WARNING

 

 

 

 

 

SHOOTING

 

 

 

 

 

 

 

Turn off and unplug heater and let cool before servicing. Only a

 

 

Note: All troubleshooting

qualified service person should service and repair heater.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

items are listed in order of

 

 

 

 

 

 

 

 

 

CAUTION

 

 

 

 

 

operation.

 

 

 

 

 

 

 

 

Never use a wire, needle, or similar object to clean ODS/pilot. This

 

 

 

 

can damage ODS/pilot unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OBSERVED

POSSIBLE

 

 

 

 

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

 

 

 

 

 

 

When control knob is

1.

Ignitor electrode posi-

1.

Replace ignitor

 

 

pressed in and turned

 

tioned wrong

 

 

 

 

 

 

to the PILOT/IGN

2.

Ignitor electrode broken

2.

Replace ignitor

 

 

position, there is no

3.

Ignitor electrode not

3.

Reconnect ignitor cable

 

 

spark at ODS/pilot

 

connected to ignitor

 

 

 

 

 

 

 

 

cable

 

 

 

 

 

 

 

4.

Ignitor cable pinched or

4.

Free ignitor cable if

 

 

 

 

wet

 

pinched by any metal or

 

 

 

 

 

 

tubing. Keep ignitor

 

 

 

 

 

 

cable dry

 

 

 

5.

Broken ignitor cable

5.

Replace ignitor cable

 

 

 

6.

Bad piezo ignitor

6.

Replace control valve

 

 

 

 

 

 

(piezo is part of control

 

 

 

 

 

 

valve)

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Desa CGN18R, CGN30C installation manual Cleaning, Maintenance, Trouble Shooting, ODS/PILOT and Burner Orifice, Cabinet